可乐饮料中咖啡因的GC/MS定量测定
Quantitative Analysis of Caffeine in Cola Drinks
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摘要: 用GC／MS的内标定量法测定了市场上出售的3种可乐饮料中咖啡因的含量，结果为每毫升饮料中含咖啡因分别为21．18、2．98、1．2μg。Abstract: Using GC/MS to quantitative analysis caffeine in three kinds of Cola drinks(Cola 1, 2, 3)with ISTD. The result are 21. 18μg/mL, 2. 98μg/mL and 1. 21μg/mL,respectivly.
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